Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Canada, Southern and central Africa, Italy, Australia, India
Color
Yellow, Brown, Colorless, White, gray, Brownish
Violet, Brownish, Yellow, Reddish, Pale pink
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
2.97-3.03
2.69-2.79
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Conchoidal
Cleavage
{001} Poor
Poor on {0001}
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Vitreous
Pleochroism
Weak: pale yellow yellow
Weak
Transparency
-
Translucent
Refractive Index
1.627-1.639
1.607-1.612
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.006
0.003
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Spiritual Awareness
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awakening
Spiritual Protection
Danburite Vs Sugilite Fracture
Fracture is an important parameter when you compare Danburite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Danburite Vs Sugilite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Danburite is Uneven, ConchoidalWalter Schumann and Conchoidal. Sugilite fracture is Conchoidal.
Danburite Vs Sugilite Luster
A primary knowledge about Danburite vs Sugilite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Danburite exhibits Vitreous and Greasy luster. Sugilite, on other hand, exhibits Vitreous luster.